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Diketahui f(x) = x2 + 7x – 5 dan g(x) = x + 2. Tentukan nilai a jika (f o g)(a) = 3!

5 comments

Diketahui f(x) = x2 + 7x – 5 dan g(x) = x + 2. Tentukan nilai a jika (f o g)(a) = 3!

Jawab:

f(x) = x2 + 7x – 5

g(x) = x + 2

(f o g)(a) = 3

a = .... ?

Nilai a bisa kita cari dengan melakukan perhitungan seperti berikut:

----------------#----------------

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5 comments for "Diketahui f(x) = x2 + 7x – 5 dan g(x) = x + 2. Tentukan nilai a jika (f o g)(a) = 3!"

Unknown January 19, 2022 at 7:21 PM Delete Comment
Boleh tanya 4a dari mana kak?

Mas Dayat January 20, 2022 at 8:40 AM Delete Comment
Hasil dari kuadrat. Kalau bingung bisa dihitung manual dulu (a + 2) (a + 2) = ....
Irham February 3, 2022 at 9:54 PM Delete Comment
Hasilnya kenapa jadi negatif kak
Mas Dayat February 3, 2022 at 11:32 PM Delete Comment
Pelahari lagi konsep pemfaktoran
Nasywa aqilah February 10, 2022 at 8:38 PM Delete Comment
This comment has been removed by the author.